Seale, D. R. (1982). Laboratory studies on silage fermentation.
Lua i Stíl Chicago (17ú heag.)Seale, David Richard. Laboratory Studies on Silage Fermentation. 1982.
Lua MLA (8ú heag.)Seale, David Richard. Laboratory Studies on Silage Fermentation. 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.